”The Silver Key” is a short story written by H. P. Lovecraft in 1926, considered part of his Dreamlands series. It was first published in the January 1929 issue of Weird Tales. It is a continuation of ”The Dream-Quest of Unknown Kadath”, and was followed by a sequel, ”Through the Gates of the Silver Key”, co-written with E. Hoffmann Price. The story and its sequel both feature Lovecraft's recurring character of Randolph Carter as the protagonist.